Research peptide encyclopedia
Neutral, in-vitro / preclinical profiles of research peptides, plus a live scientific search across the PubMed literature. For laboratory research only.
Research axes
Explore research peptides by area to find compounds relevant to your field of study.
Metabolic
Peptides studied in research on metabolism, lipid oxidation and appetite regulation.
Growth hormone
Compounds studied on GH secretion, IGF-1 pathways and anabolic signalling.
Tissue repair
Peptides studied on the repair of tissues, tendons, ligaments and wound healing.
Cognition & focus
Compounds studied on cognition, neuroprotection and synaptic plasticity.
Longevity & anti-ageing
Peptides studied on cellular senescence, telomeres and markers of ageing.
Skin & hair
Peptides studied on skin, collagen, hair and cutaneous anti-ageing.
Hormonal balance
Peptides studied on hormonal balance and the reproductive axis.
Immunity
Peptides studied on immune modulation and the body's defences.
Scientific search engine
Live results from PubMed (NCBI). Research literature only — no medical advice.
Cardioprotection by Thymosin Beta 4.
Pipes GT, et al. · Vitamins and hormones · 2016
Thymosin Beta 4 Is a Potential Regulator of Hepatic Stellate Cells.
Kim J, et al. · Vitamins and hormones · 2016
Thymosin‑β 4 induces angiogenesis in critical limb ischemia mice via regulating Notch/NF‑κB pathway.
Lv S, et al. · International journal of molecular medicine · 2020
Function of prothymosin alpha in chromatin decondensation and expression of thymosin beta-4 linked to angiogenesis and synaptic plasticity.
Gómez-Márquez J · Annals of the New York Academy of Sciences · 2007
Thymosin Beta-4 Induces Mouse Hair Growth.
Gao X, et al. · PloS one · 2015
Recombinant Human Thymosin Beta-4 Protects against Mouse Coronavirus Infection.
Yu R, et al. · Mediators of inflammation · 2021
Thymosin beta-4 prenatal administration improves fetal development and halts side effects due to preterm delivery.
Faa G, et al. · European review for medical and pharmacological sciences · 2021
Thymosin beta 4 stimulates directional migration of human umbilical vein endothelial cells.
Malinda KM, et al. · FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 1997
Thymosin beta-4 is essential for coronary vessel development and promotes neovascularization via adult epicardium.
Smart N, et al. · Annals of the New York Academy of Sciences · 2007
In Vitro Study of Thymosin Beta 4 Promoting Transplanted Fat Survival by Regulating Adipose-Derived Stem Cells.
Li W, et al. · Aesthetic plastic surgery · 2024
Regenerative protein thymosin beta-4 is a novel regulator of purinergic signaling.
Freeman KW, et al. · FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2011
Thymosin beta 4 and thymosin beta 10 expression in hepatocellular carcinoma.
Theunissen W, et al. · European journal of histochemistry : EJH · 2014
Thymosin β4 Promotes Dermal Healing.
Kleinman HK, et al. · Vitamins and hormones · 2016
Thymosin Beta 4 is overexpressed in human pancreatic cancer cells and stimulates proinflammatory cytokine secretion and JNK activation.
Zhang Y, et al. · Cancer biology & therapy · 2008
Thymosin beta 4 induces hair growth via stem cell migration and differentiation.
Philp D, et al. · Annals of the New York Academy of Sciences · 2007
Peptide profiles
BPC-157
A pentadecapeptide studied in preclinical tissue-repair research.
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TB-500
A synthetic fragment related to Thymosin Beta-4, studied in cell-migration research.
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GHK-Cu
A copper tripeptide (Gly-His-Lys) studied in in-vitro dermatological research.
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AHK-Cu
A copper tripeptide (Ala-His-Lys) studied in vitro on the hair follicle.
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Retatrutide
A multi-receptor research compound studied in a metabolic context.
ReadPeptide directory
A broad index of research peptides — class-level descriptors, each linking to the PubMed literature. Research use only.
| Peptide | Category | Structure | Research application | PubMed |
|---|---|---|---|---|
| BPC-157 | Tissue repair | Pentadecapeptide (15 aa) | Studied in preclinical / in-vitro research on tissue repair. | View |
| TB-500 | Tissue repair | Thymosin β4 fragment | Studied in preclinical / in-vitro research on cell migration. | View |
| GHK-Cu | Skin & hair | Copper tripeptide (Gly-His-Lys) | Studied in preclinical / in-vitro research on the extracellular matrix. | View |
| AHK-Cu | Skin & hair | Copper tripeptide (Ala-His-Lys) | Studied in preclinical / in-vitro research on the hair follicle. | View |
| Retatrutide | Metabolic | Triple-receptor agonist (investigational) | Studied in preclinical / in-vitro research on metabolism. | View |
| Semaglutide | Metabolic | GLP-1 receptor agonist | Studied in preclinical / in-vitro research on metabolism. | View |
| Tirzepatide | Metabolic | Dual GIP/GLP-1 agonist | Studied in preclinical / in-vitro research on metabolism. | View |
| Cagrilintide | Metabolic | Amylin analogue | Studied in preclinical / in-vitro research on metabolism. | View |
| Survodutide | Metabolic | Dual GLP-1/glucagon agonist (investigational) | Studied in preclinical / in-vitro research on metabolism. | View |
| AOD-9604 | Metabolic | hGH fragment (176-191) | Studied in preclinical / in-vitro research on lipid metabolism. | View |
| MOTS-c | Metabolic | Mitochondrial-derived peptide | Studied in preclinical / in-vitro research on energy metabolism. | View |
| CJC-1295 | Growth hormone | GHRH analogue | Studied in preclinical / in-vitro research on GH secretion. | View |
| Ipamorelin | Growth hormone | Pentapeptide (ghrelin agonist) | Studied in preclinical / in-vitro research on GH secretion. | View |
| GHRP-2 | Growth hormone | GH-releasing hexapeptide | Studied in preclinical / in-vitro research on GH secretion. | View |
| GHRP-6 | Growth hormone | GH-releasing hexapeptide | Studied in preclinical / in-vitro research on GH secretion. | View |
| Sermorelin | Growth hormone | GHRH analogue (1-29) | Studied in preclinical / in-vitro research on GH secretion. | View |
| Tesamorelin | Growth hormone | GHRH analogue | Studied in preclinical / in-vitro research on metabolism and GH. | View |
| Hexarelin | Growth hormone | Hexapeptide (ghrelin agonist) | Studied in preclinical / in-vitro research on GH secretion. | View |
| IGF-1 LR3 | Growth hormone | Long-acting IGF-1 analogue | Studied in preclinical / in-vitro research on anabolic signalling (in vitro). | View |
| MK-677 (Ibutamoren) | Growth hormone | GH secretagogue (GHS-R agonist) | Studied in preclinical / in-vitro research on GH secretion. | View |
| Semax | Cognition & focus | Synthetic heptapeptide (ACTH-derived) | Studied in preclinical / in-vitro research on neuroprotection. | View |
| Selank | Cognition & focus | Synthetic heptapeptide (tuftsin-derived) | Studied in preclinical / in-vitro research on anxiolytic effects. | View |
| Cerebrolysin | Cognition & focus | Neurotrophic peptide mixture | Studied in preclinical / in-vitro research on neuroprotection. | View |
| Dihexa | Cognition & focus | Hexapeptide (angiotensin IV-derived) | Studied in preclinical / in-vitro research on synaptogenesis. | View |
| P-21 (P021) | Cognition & focus | CNTF-derived peptide | Studied in preclinical / in-vitro research on neurogenesis. | View |
| Epithalon | Longevity & anti-ageing | Tetrapeptide (Ala-Glu-Asp-Gly) | Studied in preclinical / in-vitro research on telomeres and ageing. | View |
| FOXO4-DRI | Longevity & anti-ageing | FOXO4-p53 interaction inhibitor peptide | Studied in preclinical / in-vitro research on cellular senescence. | View |
| Humanin | Longevity & anti-ageing | Mitochondrial-derived peptide | Studied in preclinical / in-vitro research on cytoprotection. | View |
| Thymalin | Immunity | Thymic peptide | Studied in preclinical / in-vitro research on immune modulation. | View |
| Thymosin Alpha-1 | Immunity | Thymic peptide (28 aa) | Studied in preclinical / in-vitro research on immune modulation. | View |
| LL-37 | Immunity | Antimicrobial peptide (cathelicidin) | Studied in preclinical / in-vitro research on innate immunity. | View |
| KPV | Immunity | Tripeptide (Lys-Pro-Val) | Studied in preclinical / in-vitro research on inflammation (in vitro). | View |
| ARA-290 (Cibinetide) | Tissue repair | EPO-derived peptide (11 aa) | Studied in preclinical / in-vitro research on anti-inflammation and neuroprotection. | View |
| PT-141 (Bremelanotide) | Hormonal balance | Cyclic melanocortin peptide | Studied in preclinical / in-vitro research on melanocortin receptors. | View |
| Kisspeptin-10 | Hormonal balance | Regulatory decapeptide | Studied in preclinical / in-vitro research on the reproductive axis. | View |
| Oxytocin | Hormonal balance | Nonapeptide (neurohormone) | Studied in preclinical / in-vitro research on social behaviour. | View |
| Melanotan II | Skin & hair | α-MSH analogue heptapeptide | Studied in preclinical / in-vitro research on melanocortin receptors. | View |
| SNAP-8 | Skin & hair | Octapeptide (acetyl octapeptide-3) | Studied in preclinical / in-vitro research on the appearance of wrinkles (in vitro). | View |
| PAL-GHK | Skin & hair | Palmitoylated tripeptide | Studied in preclinical / in-vitro research on collagen (in vitro). | View |
39 / 39 peptides · links to PubMed literature.
Research peptides — Research Use Only
- Not for human consumption
- Not for the diagnosis, treatment or prevention of any disease